Summary statistics for a_c1_9910 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a_c1_9910 |          2      538468    144237.1     436477     640459

by Jean Roth , jroth@nber.org , 26 Oct 2018